Patents by Inventor Jon O. Nagy

Jon O. Nagy has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11337924
    Abstract: The invention relates to a novel drug delivery vehicle. Various embodiments of the invention provide a hybrid polymerized liposomal nanoparticle comprising both polymerizable lipids and non-polymerizable lipids. Therapeutic agents can be loaded into the polymerized liposomal nanoparticle and targeting agents can be conjugated to the surface of the polymerized liposomal nanoparticle. Also described in the invention are methods, compositions and kits that utilize the hybrid polymerized liposomal nanoparticle to treat disease conditions such as various cancers.
    Type: Grant
    Filed: June 18, 2019
    Date of Patent: May 24, 2022
    Assignees: Children's Hospital Los Angeles, Nanovalent Pharmaceuticals, Inc.
    Inventors: Jon O. Nagy, Tim Triche, Hyung-Gyoo Kang
  • Publication number: 20220117894
    Abstract: The invention relates to a novel drug delivery vehicle. Various embodiments of the invention provide a hybrid polymerized liposomal nanoparticle comprising both polymerizable lipids and non-polymerizable lipids. Therapeutic agents can be loaded into the polymerized liposomal nanoparticle and targeting agents can be conjugated to the surface of the polymerized liposomal nanoparticle. Also described in the invention are methods, compositions and kits that utilize the hybrid polymerized liposomal nanoparticle to treat disease conditions such as various cancers.
    Type: Application
    Filed: December 28, 2021
    Publication date: April 21, 2022
    Applicants: Children's Hospital Los Angeles, Nanovalent Pharmaceuticals, Inc.
    Inventors: Jon O. Nagy, Timothy J. Triche, HyungGyoo Kang
  • Publication number: 20190365650
    Abstract: The invention relates to a novel drug delivery vehicle. Various embodiments of the invention provide a hybrid polymerized liposomal nanoparticle comprising both polymerizable lipids and non-polymerizable lipids. Therapeutic agents can be loaded into the polymerized liposomal nanoparticle and targeting agents can be conjugated to the surface of the polymerized liposomal nanoparticle. Also described in the invention are methods, compositions and kits that utilize the hybrid polymerized liposomal nanoparticle to treat disease conditions such as various cancers.
    Type: Application
    Filed: June 18, 2019
    Publication date: December 5, 2019
    Applicants: Children's Hospital Los Angeles, Nanovalent Pharmaceuticals, Inc.
    Inventors: Jon O. Nagy, Tim Triche, Hyung-Gyoo Kang
  • Patent number: 10369104
    Abstract: The invention relates to a novel drug delivery vehicle. Various embodiments of the invention provide a hybrid polymerized liposomal nanoparticle comprising both polymerizable lipids and non-polymerizable lipids. Therapeutic agents can be loaded into the polymerized liposomal nanoparticle and targeting agents can be conjugated to the surface of the polymerized liposomal nanoparticle. Also described in the invention are methods, compositions and kits that utilize the hybrid polymerized liposomal nanoparticle to treat disease conditions such as various cancers.
    Type: Grant
    Filed: April 1, 2015
    Date of Patent: August 6, 2019
    Assignees: Children's Hospital Los Angeles, Nanovalent Pharmaceuticals, Inc.
    Inventors: Jon O. Nagy, Tim Triche, Hyung-Gyoo Kang
  • Patent number: 9956176
    Abstract: Provided herein are compositions and methods for treating cancer in a subject in need thereof. The methods include using hybrid polymerized liposomal nanoparticles comprising, both polymerizable lipids and non-polymerizable lipids. The nanoparticles further comprise targeting agents and therapeutic agents.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: May 1, 2018
    Assignees: Children's Hospital Los Angeles, Nanovalent Pharmaceuticals, Inc.
    Inventors: Jon O. Nagy, Timothy Triche, Hyung-Gyoo Kang, Sheetal Mitra
  • Publication number: 20170143630
    Abstract: Provided herein are compositions and methods for treating cancer in a subject in need thereof. The methods include using hybrid polymerized liposomal nanoparticles comprising, both polymerizable lipids and non-polymerizable lipids. The nanoparticles further comprise targeting agents and therapeutic agents.
    Type: Application
    Filed: January 23, 2017
    Publication date: May 25, 2017
    Applicants: Children's Hospital Los Angeles, Nanovalent Pharmaceuticals, Inc.
    Inventors: Jon O. Nagy, Timothy Triche, Hyung-Gyoo Kang, Sheetal Mitra
  • Publication number: 20170020816
    Abstract: The invention relates to a novel drug delivery vehicle. Various embodiments of the invention provide a hybrid polymerized liposomal nanoparticle comprising both polymerizable lipids and non-polymerizable lipids. Therapeutic agents can be loaded into the polymerized liposomal nanoparticle and targeting agents can be conjugated to the surface of the polymerized liposomal nanoparticle. Also described in the invention are methods, compositions and kits that utilize the hybrid polymerized liposomal nanoparticle to treat disease conditions such as various cancers.
    Type: Application
    Filed: April 1, 2015
    Publication date: January 26, 2017
    Applicants: Children's Hospital Los Angeles, Nanovalent Pharmaceuticals, Inc.
    Inventors: Jon O. Nagy, Tim Triche, Hyung-Gyoo Kang
  • Publication number: 20140199233
    Abstract: The present invention relates to the fabrication and uses of liposomal nanoparticles.
    Type: Application
    Filed: May 11, 2012
    Publication date: July 17, 2014
    Applicants: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, NANOVALENT PHARMACEUTICALS, INC.
    Inventors: Jon O. Nagy, Noah Federman, Christopher Denny, James S. Tomlinson
  • Publication number: 20080233181
    Abstract: The present invention relates to nanoparticle vaccine adjuvants comprised of a carrier, particularly polymerized lipids, having multiple copies of an antigen or combinations of different antigens displayed on the carrier. Such antigen-displaying nanoparticles may also display a targeting molecule on its surface in order to direct it to a specific site or cell type to optimize a desired immune response. The present invention also relates to encapsulating an antigen or combinations of different antigens within such nanoparticles, with or without a targeting molecule displayed on its surface. The antigens used in this invention are effective to produce an immune response against a variety of pathological conditions.
    Type: Application
    Filed: October 19, 2007
    Publication date: September 25, 2008
    Inventors: Jon O. Nagy, Benfang Lei, Zengshe Kevin Liu, Robert F. Bargatze, John W. Jutila, Jim E. Cutler, Pati M. Glee
  • Patent number: 7285289
    Abstract: The present invention relates to nanoparticle vaccines comprised of a carrier, particularly polymerized lipids, having multiple copies of an antigen or combinations of different antigens displayed on the carrier. Such antigen-displaying nanoparticles may also display a targeting molecule on its surface in order to direct it to a specific site or cell type to optimize a desired immune response. The present invention also relates to encapsulating an antigen or combinations of different antigens within such nanoparticles, with or without a targeting molecule displayed on its surface. The antigens used in this invention are effective to produce an immune response against a variety of pathological conditions.
    Type: Grant
    Filed: April 14, 2003
    Date of Patent: October 23, 2007
    Inventors: Jon O. Nagy, Robert F. Bargatze, John W. Jutila, Jim E. Cutler, Pati M. Glee
  • Publication number: 20040022840
    Abstract: The present invention relates to nanoparticle vaccines comprised of a carrier, particularly polymerized lipids, having multiple copies of an antigen or combinations of different antigens displayed on the carrier. Such antigen-displaying nanoparticles may also display a targeting molecule on its surface in order to direct it to a specific site or cell type to optimize a desired immune response. The present invention also relates to encapsulating an antigen or combinations of different antigens within such nanoparticles, with or without a targeting molecule displayed on its surface. The antigens used in this invention are effective to produce an immune response against a variety of pathological conditions.
    Type: Application
    Filed: April 14, 2003
    Publication date: February 5, 2004
    Inventors: Jon O. Nagy, Robert F. Bargatze, John W. Jutila, Jim E. Cutler, Pati M. Glee
  • Patent number: 6663886
    Abstract: This invention relates generally to the field of therapeutic compounds designed to interfere between the binding of ligands and their receptors on cell surface. More specifically, it provides products and methods for inhibiting cell migration and activation using lipid assemblies with surface recognition elements that are specific for the receptors involved in cell migration and activation.
    Type: Grant
    Filed: April 27, 2001
    Date of Patent: December 16, 2003
    Assignee: Regents of the University of California
    Inventors: Jon O. Nagy, Robert F. Bargatze
  • Publication number: 20030129618
    Abstract: The present invention relates to methods and compositions for the detection of analytes using the fluorescence that occurs in polymeric material in response to selective binding of analytes to the polymeric materials. In particular, the present invention allows for the fluorescent detection of membrane modifying reactions and analytes responsible for such modifications and for the screening of reaction inhibitors.
    Type: Application
    Filed: August 9, 2002
    Publication date: July 10, 2003
    Applicant: Regents of the University of California
    Inventors: Mario Manuel Moronne, Deborah H. Charych, Jon O. Nagy
  • Publication number: 20010046970
    Abstract: This invention provides compositions for inhibiting the binding between two cells, one expressing P- or L-selectin on the surface and the other expressing the corresponding ligand. A covalently crosslinked lipid composition is prepared having saccharides and acidic group on separate lipids. The composition is then interposed between the cells so as to inhibit binding. Inhibition can be achieved at an effective oligosaccharide concentration as low as 106 fold below that of the free saccharide. Since selectins are involved in recruiting cells to sites of injury, these composition scan be used to palliate certain inflammatory and immunological conditions.
    Type: Application
    Filed: June 22, 2001
    Publication date: November 29, 2001
    Inventors: Jon O. Nagy, Wayne R. Spevak, Falguni Dasgupta, Carolyn Bertozzi
  • Publication number: 20010036931
    Abstract: This invention relates generally to the field of therapeutic compounds designed to interfere between the binding of ligands and their receptors on cell surface. More specifically, it provides products and methods for inhibiting cell migration and activation using lipid assemblies with surface recognition elements that are specific for the receptors involved in cell migration and activation.
    Type: Application
    Filed: April 27, 2001
    Publication date: November 1, 2001
    Inventors: Jon O. Nagy, Robert F. Bargatze
  • Patent number: 6299897
    Abstract: This invention provides compositions for inhibiting the binding between two cells, one expressing P- or L-selectin on the surface and the other expressing the corresponding ligand. A covalently crosslinked lipid composition is prepared having saccharides and acidic group on separate lipids. The composition is then interposed between the cells so as to inhibit binding. Inhibition can be achieved at an effective oligosaccharide concentration as low as 106 fold below that of the free saccharide. Since selectins are involved in recruiting cells to sites of injury, these composition scan be used to palliate certain inflammatory and immunological conditions.
    Type: Grant
    Filed: November 15, 1999
    Date of Patent: October 9, 2001
    Assignee: The Regents of the University of California
    Inventors: Jon O. Nagy, Wayne R. Spevak, Falguni Dasgupta, Caroline Bertozzi
  • Patent number: 6235309
    Abstract: This invention relates generally to the field of therapeutic compounds designed to interfere between the binding of ligands and their receptors on cell surface. More specifically, it provides products and methods for inhibiting cell migration and activation using lipid assemblies with surface recognition elements that are specific for the receptors involved in cell migration and activation.
    Type: Grant
    Filed: February 27, 1998
    Date of Patent: May 22, 2001
    Assignee: The Regents of the University of California
    Inventors: Jon O. Nagy, Robert F. Bargatze
  • Patent number: 5985852
    Abstract: This invention provides compositions for inhibiting the binding between two cells, one expressing P- or L-selectin on the surface and the other expressing the corresponding ligand. A covalently crosslinked lipid composition is prepared having saccharides and acidic group on separate lipids. The composition is then interposed between the cells so as to inhibit binding. Inhibition can be achieved at an effective oligosaccharide concentration as low as 10.sup.6 fold below that of the free saccharide. Since selectins are involved in recruiting cells to sites of injury, these composition scan be used to palliate certain inflammatory and immunological conditions.
    Type: Grant
    Filed: February 16, 1999
    Date of Patent: November 16, 1999
    Assignee: The Regents of the University of California
    Inventors: Jon O. Nagy, Wayne R. Spevak, Falguni Dasgupta, Caroline Bertozzi
  • Patent number: 5962422
    Abstract: This invention provides a system for inhibiting the binding between two cells, one expressing P- or L-selectin on the surface and the other expressing the corresponding ligand. A covalently crosslinked lipid composition is prepared having saccharides and acidic group on separate lipids. The composition is then interposed between the cells so as to inhibit binding. Inhibition can be achieved at an effective oligosaccharide concentration as low as 10.sup.6 fold below that of the free saccharide. Since selectins are involved in recruiting cells to sites of injury, this system can be used to palliate certain inflammatory and immunological conditions.
    Type: Grant
    Filed: February 28, 1997
    Date of Patent: October 5, 1999
    Assignee: The Regents of the University of California
    Inventors: Jon O. Nagy, Wayne R. Spevak, Falguni Dasgupta, Carolyn Bertozzi
  • Patent number: 5212075
    Abstract: Compositions and methods for the inhibition and prevention of pathogenic infection and neoplastic disease are provided. The compositions include hybrid molecules having a binding moiety and an effector moiety joined by a linker region. When administered to a host, the binding moiety, such as a carbohydrate, attaches to a receptor, such as a conserved lectin receptor on the pathogen or neoplastic cell, and the effector moiety provides an invariant antigenic determinant for eliciting or modulating an immune response. The effector moiety may also be a drug or other compound which inhibits growth of a bound pathogen or cell. Compositions comprising the hybrid molecule in a suitable pharmaceutical carrier are also provided.
    Type: Grant
    Filed: April 15, 1991
    Date of Patent: May 18, 1993
    Assignee: The Regents of the University of California
    Inventors: Mark D. Bednarski, Carolyn R. Bertozzi, Jon O. Nagy